Appliance base



FIG. 1 depicts a front perspective view of an appliance base of the present disclosure;

FIG. 2 depicts a front side view of the appliance base of FIG. 1;

FIG. 3 depicts a rear side view of the appliance base of FIG. 1;

FIG. 4 depicts a left side view of the appliance base of FIG. 1;

FIG. 5 depicts a right side view of the appliance base of FIG. 1;

FIG. 6 depicts a top view of the appliance base of FIG. 1; and,

FIG. 7 depicts a bottom view of the appliance base of FIG. 1.

The broken lines in the drawings depict portions of the appliance base that form no part of the claimed design. 

CLAIM The ornamental design for an appliance base, as shown and described. 